Classification treatment equipment for decoration waste

The preliminary crushing, screening, and sorting mechanisms of the construction waste sorting and processing equipment have solved the problem of ineffective sorting of construction waste after crushing, achieving efficient sorting and reducing the workload of manual sorting.

CN223440027UActive Publication Date: 2025-10-17DONGGUAN HUATENG SOLID WASTE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421475648.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-10-17
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

In existing technologies, construction waste cannot be effectively sorted after being crushed due to the mixture of materials, resulting in an increase in unusable materials and requiring a large amount of manual sorting work with low efficiency.

Method used

A sorting and processing device for construction waste was designed, including a preliminary crushing mechanism, a screening mechanism, and a sorting mechanism. By combining the crushing, screening, and sorting mechanisms, the device achieves preliminary crushing, screening, and sorting of construction waste, reduces the load on a single screening cylinder, improves sorting efficiency, and reduces the workload of manual sorting through a sorting robot.

Benefits of technology

It has achieved efficient sorting of construction waste, reduced the proportion of non-reusable materials, improved sorting efficiency, reduced manual sorting workload, and reduced the health hazards of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste treatment, in particular to decoration waste classification treatment equipment which comprises a preliminary crushing mechanism, a screening treatment mechanism and a sorting mechanism. The primary crushing mechanism comprises a crushing structure as well as a raw material conveying mechanism and a discharge conveying mechanism which are connected with the crushing structure, the crushing structure comprises a crushing bin, and the crushing bin is provided with two crushing mechanisms which are arranged at an interval; a large solid needing to be crushed is put into the crushing inlet and then enters the crushing bin, the two crushing mechanisms in the crushing bin rotate oppositely at the same time, the swing structure installed on the circular disc makes contact with the large solid, and the large solid can be hammered to be crushed through movable cooperation of the chain set and the balancing weight; therefore, hammered and crushed solids can penetrate through the gap between the two crushing mechanisms, the number of the solids splashed to the two side walls of the crushing bin is greatly reduced, and the crushing bin can be effectively protected. And after hammering, the strip-shaped waste materials and the solid waste materials can be separated, so that subsequent classified recovery is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste material processing technical field especially relates to a classification processing equipment of decoration waste material. BACKGROUND

[0002] With the acceleration of industrialization, urbanization process, the construction industry also develops rapidly. More and more residential and high-rise buildings are built in the city. While the house is built, a lot of construction waste will also be produced. These wastes are collectively referred to as construction waste. In order to avoid the harm of construction waste to the environment, construction waste often needs to be collected and reused. Before reuse, the construction waste needs to be crushed first. Crushing often needs to screen the construction waste through the recycling device, crush the large construction waste, and then use it to make the required products.

[0003] Most of the construction waste forms large mixed waste after accumulation. Most of the existing treatment methods are directly put into the crusher for decomposition. Because the mixed waste contains many different materials, there are materials that cannot be recycled after crushing, which cannot be used again and need to be classified again for use. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of prior art to provide a classification processing equipment of decoration waste material.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A classification processing equipment of decoration waste material, comprising a preliminary crushing mechanism, a screening treatment mechanism and a sorting mechanism.

[0007] The preliminary crushing mechanism comprises a crushing structure and a raw material conveying mechanism connected with the crushing structure. The crushing structure comprises a crushing chamber. The top end side of the crushing chamber is formed with a crushing inlet for material entering. The bottom of the crushing chamber is formed with a crushing outlet for discharging the crushed material.

[0008] The crushing chamber is provided with two crushing mechanisms arranged at intervals.

[0009] A waste treatment conveying line is arranged between the preliminary crushing mechanism and the screening treatment mechanism. The waste treatment conveying line comprises a conveying frame. The conveying frame is provided with a conveying assembly along the length direction. The conveying assembly comprises a supporting bottom plate. The supporting bottom plate is provided with a conveying belt along the length direction. Supporting side plates are arranged on both sides of the supporting bottom plate along the length direction. The angle between the supporting side plates and the supporting bottom plate can be adjusted.

[0010] The screening treatment mechanism comprises a first screening mechanism and a second screening mechanism, the first screening mechanism comprises a first screening cylinder capable of rotating, the second screening mechanism comprises a second screening cylinder capable of rotating, and the aperture of the second screening cylinder is smaller than the aperture of the first screening cylinder; a waste transfer line is arranged between the first screening cylinder and the second screening cylinder;

[0011] The sorting mechanism comprises a sorting chamber, the sorting chamber is provided with a first sorting conveying belt and a second sorting conveying belt, and the first sorting conveying belt and the second sorting conveying belt are arranged through the sorting chamber; the sorting chamber comprises a conveying chamber and a material distribution chamber, wherein the conveying chamber is located above the material distribution chamber, the material distribution chamber is divided into a plurality of waste storage chambers arranged at intervals, and the conveying chamber is in communication with the waste storage chambers; the first sorting conveying belt and the second sorting conveying belt are respectively provided with sorting stations along the way, a sorting opening is arranged between adjacent two sorting stations, and the sorting opening is in communication with the waste storage chambers.

[0012] The utility model discloses a beneficial effect: the large solid of needing to break up is put into the broken entrance and enters the broken storehouse, and the broken mechanism can hammer the building waste; after hammering, some strip waste and solid waste can be separated, and subsequent classification and recovery are convenient; after preliminary breaking, the waste after preliminary breaking is conveyed to the first screening mechanism and the second screening mechanism in turn through the waste treatment conveying line, and is classified according to size; two screening cylinders are adopted to carry out secondary screening, the load of single screening cylinder can be reduced, and the waste that is not screened out of two screening cylinders can be classified respectively, the work load of subsequent workers is reduced, and the efficiency is greatly improved.

[0013] The waste after screening enters the conveying chamber of the sorting box through the first sorting conveying belt and the second sorting conveying belt, the waste of the first sorting conveying belt and the second sorting conveying belt can be sorted to the corresponding sorting opening according to type at the sorting station by the sorting station worker, and then falls into the corresponding waste storage chamber for classification; since the sorting chamber is a closed structure, the dust raising condition can be reduced, and the work load can be reduced during subsequent secondary classification. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of waste subdevice. Figure 2 It is a structural schematic view of preliminary broken mechanism.

[0015] Figure 3 It is a structural schematic view of broken structure. Figure 4 It is a structural schematic view of broken mechanism.

[0016] Figure 5 It is a structural schematic view of swing structure. Figure 6 It is a structural schematic view of waste treatment conveying line.

[0017] Figure 7 It is a structural schematic view of conveying frame and vibration mechanism connection.

[0018] Figure 8 Structure diagram of the power mechanism.

[0019] Figure 9 Structure diagram of the connection between the driving rod and the driving arm.

[0020] Figure 10 Structure diagram of the screening mechanism.

[0021] Figure 11 Structure diagram of the first screening cylinder or the second screening cylinder.

[0022] Figure 12 Structure diagram of the sorting mechanism. Figure 13 Structure diagram of the internal structure of the sorting chamber.

[0023] Figure 14 Structure diagram of the first sorting conveyor belt or the second sorting conveyor belt.

[0024] Figure 15 Structure diagram of the sorting robot. Figure 16 Structure diagram of the sorting clamp.

[0025] The reference signs include:

[0026] 1 - preliminary crushing mechanism, 11 - crushing structure,

[0027] 111 - raw material conveying mechanism, 112 - crushing bin, 113 - crushing inlet,

[0028] 114 - crushing outlet, 115 - outlet bin, 116 - transverse baffle, 117 - sliding block,

[0029] 118 - sliding groove, 119 - through transverse groove,

[0030] 12 - crushing mechanism,

[0031] 121 - crushing shaft, 122 - circular disc, 123 - chain shaft, 124 - hollow shaft, 125 - circular hole,

[0032] 126 - locking hole, 127 - stop ring, 128 - pin hole, 129 - locking rod,

[0033] 13 - swing structure,

[0034] 131 - chain sub-group, 132 - fixed chain, 133 - counterweight, 134 - fitting groove, 135 - insertion hole,

[0035] 36 - locking bolt, 137 - locking nut, 138 - positioning ring,

[0036] 14-bearing plate,

[0037] 141-mounting hole, 142-first bearing seat, 143-stiffening strip, 144-synchronous wheel, 145-stiffening plate, 2-waste treatment conveying line, 21-conveying frame,

[0038] 211-longitudinal upright, 212-transverse mounting column, 213-supporting bottom plate, 214-supporting side plate,

[0039] 215-stop bar, 216-hinge member, 217-waste conveying belt, 218-transverse drive column,

[0040] 22-vibration mechanism,

[0041] 221-oscillating column, 222-pivot portion, 223-connection sleeve, 224-through hole, 225-oscillating shaft,

[0042] 226-drive arm, 227-drive slot, 228-movable shaft, 229-movable hole,

[0043] 23-power mechanism,

[0044] 231-power support plate, 232-power drive shaft, 233- eccentric wheel, 234-drive rod,

[0045] 235-second bearing seat, 236-drive motor, 237-synchronous belt assembly, 238-pivot hole,

[0046] 239-drive seat,

[0047] 3-screening treatment mechanism, 31-first screening mechanism, 310-second screening mechanism,

[0048] 311-first screening drum, 312-screening support frame, 313-screening upright, 314-transverse support frame,

[0049] 315-screening box, 316-screening cavity, 317-feeding support frame, 318-feeding hopper,

[0050] 319-second screening drum,

[0051] 32-first drive member,

[0052] 321-drum screen, 322-guide cylinder, 323-rotary flange, 324-drum drive shaft,

[0053] 325-coated drive wheel, 326-double-head motor, 327-power shaft, 328-reduction machine,

[0054] 33-waste transfer line,

[0055] 331 - first conveying line, 332 - second conveying line, 333 - third conveying line, 334 - fourth conveying line, 335 - discharge line,

[0056] 4 - sorting mechanism, 41 - sorting chamber,

[0057] 411 - first sorting channel, 412 - second sorting channel, 413 - first sorting conveyor belt,

[0058] 414 - second sorting conveyor belt, 415 - transverse conveying plate, 416 - lateral conveying plate, 417 - conveying belt, 42 - conveying chamber,

[0059] 421 - distribution chamber, 422 - waste storage chamber, 423 - sorting station, 424 - sorting opening,

[0060] 43 - sorting robot,

[0061] 431 - four-axis robot, 432 - spider robot arm, 433 - sorting gripper, 434 - sorting plate,

[0062] 435 - clamping strip, 436 - rubber strip,

[0063] 44 - drive plate,

[0064] 441 - guide strip, 442 - guide groove, 443 - swing strip, 444 - drive point, 445 - swing point,

[0065] 446 - lifting cylinder, 447 - fixed plate. DETAILED DESCRIPTION

[0066] The utility model will be described in detail below in combination with the drawings.

[0067] As Figures 1-16 shown, a kind of decoration waste's classification processing equipment, including preliminary crushing mechanism 1, screening processing mechanism 3 and sorting mechanism 4.

[0068] Preliminary crushing mechanism 121 includes crushing structure 11 and with the raw material conveying mechanism 111 and discharge conveying mechanism connected with crushing structure 11, crushing structure 11 includes crushing bin 112, crushing bin 112 top end side is shaped with the crushing entrance 113 for material to enter, and crushing bin 112 bottom is shaped with the crushing outlet 114 for the material after crushing to discharge.

[0069] The crushing chamber 112 is provided with two spaced-apart crushing mechanisms 12, the crushing mechanism 12 including a rotatable crushing shaft 121, the two crushing shafts 121 being opposite in rotation direction, the crushing shaft 121 being axially nested with a plurality of circular plates 122, and the crushing shaft 121 being provided with chain shafts 123 in parallel outside the crushing shaft 121 and sequentially penetrating the circular plates 122; each circular plate 122 is installed with a swing structure 13 through the chain shaft 123, and the swing structure 13 includes a chain group 131 connected with a counterweight 133.

[0070] The large solid to be crushed is put into the crushing chamber 112 through the crushing inlet 113, the two crushing mechanisms 12 in the crushing chamber 112 are simultaneously and oppositely rotated, the swing structure 13 installed on the circular plate 122 contacts with the large solid, and the large solid is hammered through the movement of the chain group 131 and the counterweight 133, and at the same time, the two crushing mechanisms 12 are simultaneously and oppositely rotated, so that the hammered solid passes through the gap between the two crushing mechanisms 12, and the number of the hammered solid splashing to the side walls of the crushing chamber 112 is greatly reduced, thereby effectively protecting the crushing chamber 112 and prolonging the service life of the crushing chamber 112. After hammering, some strip-shaped waste and solid waste can be separated, which is convenient for subsequent classification and recycling.

[0071] Specifically, the crushing shaft 121 is axially nested with a hollow shaft 124, the hollow shaft 124 is synchronously rotated with the crushing shaft 121, the circular plate 122 is formed with a circular hole 125 connected with the hollow shaft 124, the circular plate 122 is inserted into the hollow shaft 124 through the circular hole 125 to realize connection with the crushing shaft 121, and when the crushing shaft 121 rotates, the hollow shaft 124 rotates to drive the circular plate 122 to rotate at the same time.

[0072] Preferably, the number of the chain shafts 123 is multiple, the circular plate 122 is annularly formed with multiple locking holes 126 for the chain shafts 123 to be inserted, the chain shaft 123 is nested with a stop ring 127 at both ends, and the chain shaft 123 is formed with a penetrating pin hole 128 at both ends, the pin hole 128 is installed with a locking rod 129 capable of being inserted and pulled out to prevent the stop ring 127 from falling off the chain shaft 123, and the chain shaft 123 sequentially penetrates the locking holes 126 of the multiple circular plates 122 to connect the adjacent two circular plates 122, after being pulled out, the exposed part of the chain shaft 123 is sleeved into the stop ring 127, and then the locking rod 129 is inserted into the pin hole 128 to prevent the chain shaft 123 from moving axially, thereby realizing the connection of the circular plate 122 and the circular plate 122 and preventing the circular plate 122 from rotating out of synchronization. Since multiple chain shafts 123 are adopted, the connection stability between the adjacent two circular plates 122 is further improved, so that the multiple circular plates 122 cooperate with the chain shaft 123, the crushing shaft 121 and the hollow shaft 124 to form an integrated structure.

[0073] Specifically, the chain sub-group 131 comprises a plurality of fixed chains 132, two adjacent fixed chains 132 are connected to each other, wherein the innermost fixed chain 132 is nested in the chain shaft 123, and the outermost fixed chain 132 is connected with the weight block 133. Since two adjacent fixed chains 132 are nested and connected to each other, the weight block 133 can swing movably. When the circular disc 122 rotates, the fixed chain 132 swings correspondingly, and the weight block 133 swings and contacts with the large solid, so that the large solid is hammered and crushed, thereby realizing preliminary crushing.

[0074] The weight block 133 is formed with a fitting groove 134 for embedding the weight block 133. Two parallel inner side walls of the fitting groove 134 are respectively formed with an insertion hole 135 coaxially aligned with a hole of the fixed chain 132. The weight block 133 is further provided with a locking bolt 136 sequentially penetrating the insertion hole 135 of the fitting groove 134 and the fixed chain 132. One end of the locking bolt 136 is provided with a locking nut 137. The weight block 133 is movably connected with the fixed chain 132. When the circular disc 122 rotates, the weight block 133 is hammered and crushed by swinging through the locking bolt 136 due to the rotation of the fixed chain 132, thereby realizing preliminary crushing. At the same time, the locking nut 137 can prevent the weight block 133 from falling off the fixed chain 132.

[0075] Preferably, the swinging structure 13 further comprises a positioning ring 138 nested in the chain shaft 123. The outer diameter of the positioning ring 138 is greater than the inner diameter of the hole of the fixed chain 132. The innermost fixed chain 132 is abutted to one end of the circular disc 122. One side of the positioning ring 138 is abutted to the other circular disc 122 adjacent to it. The other side of the positioning ring 138 can abut against the innermost fixed chain 132, thereby positioning and installing the fixed chain 132 in the chain shaft 123. The positioning block can abut against the fixed chain 132 nested in the chain shaft 123, thereby preventing the fixed chain 132 from moving axially along the chain shaft 123, and ensuring the stability of the connection between the fixed chain 132 and the chain shaft 123.

[0076] Preferably, each circular disc 122 is provided with four swinging structures 13 in a ring shape and at equal intervals through the chain shaft 123. The swinging structures 13 between two adjacent circular discs 122 are arranged axially staggered along the crushing shaft 121. A plurality of swinging structures 13 swing and contact with large and small solids at the same time, thereby improving the crushing efficiency. Since the swinging structures 13 are arranged staggered, the weight block 133 of the swinging structure 13 contacts with the large solid every ° when the crushing shaft 121 rotates one round, thereby further improving the crushing efficiency.

[0077] The crushing bin 112 is provided with a mounting hole 141 for mounting the crushing shaft 121, and the outer side wall of the crushing bin 112 is formed with a bearing plate 14, the first bearing seat 142 is mounted on the bearing plate 14, the first bearing seat 142 is coaxially connected with the crushing shaft 121, the first bearing seat 142 is connected with the bearing plate 14, and the first bearing seat 142 is fixedly installed to ensure the normal rotation of the crushing shaft 121.

[0078] The crushing bin 112 is provided with a reinforcing structure, which comprises a reinforcing plate 145 mounted on the inner side wall and the outer side wall of the crushing bin 112 and a reinforcing strip 143 arranged around the crushing bin 112. The reinforcing strip 143 can connect the mutually perpendicular side walls to each other, thereby improving the bearing capacity and ensuring the stability of solid crushing.

[0079] Preferably, the same end of the two crushing shafts 121 is provided with a synchronous wheel 144, the two synchronous wheels 144 are flush and aligned, and a synchronous belt is nested between the two synchronous wheels 144, so that the two crushing shafts 121 can rotate synchronously. When one of the crushing shafts 121 rotates under the drive of the motor, the other crushing shaft 121 rotates synchronously.

[0080] The crushing outlet 114 comprises an outlet bin 115 longitudinally formed on the bottom of the crushing bin 112, the outlet bin 115 is provided with a transverse baffle 116 capable of moving transversely and a through transverse groove 119 formed with the transverse baffle 116 transversely sliding, the transverse baffle 116 is formed with a sliding block 117, and the side wall of the outlet bin 115 is formed with a sliding groove 118 along the length direction. The sliding block 117 can slide along the sliding groove 118. During crushing, the transverse baffle 116 slides transversely along the sliding groove 118 to block the outlet bin 115. After the large solid to be put in is crushed, the transverse baffle 116 is moved, the sliding block 117 slides along the sliding groove 118, and the crushed solid can enter the outlet bin 115 to be discharged and conveyed by the discharging and conveying mechanism.

[0081] A waste treatment conveying line 2 is arranged between the preliminary crushing mechanism 1 and the screening treatment mechanism 3, and the discharging and conveying mechanism is the waste treatment conveying line 2. The waste treatment conveying line 2 conveys the preliminarily crushed waste to the screening treatment mechanism 3 for screening treatment.

[0082] The waste treatment conveying line 2 comprises a conveying frame 21, the conveying frame 21 is provided with a conveying assembly along the length direction, the conveying assembly comprises a supporting bottom plate 213, the supporting bottom plate 213 is provided with a waste conveying belt 217 along the length direction, and supporting side plates 214 are arranged on both sides of the supporting bottom plate 213 along the length direction; the angle between the supporting side plates 214 and the supporting bottom plate 213 can be adjusted.

[0083] The solid waste after primary crushing enters the waste treatment conveying line 2, and is conveyed forward by the waste conveying belt 217 supported by the supporting bottom plate 213. When conveying, the supporting side plate 214 can side block the waste to prevent the waste from sliding and falling from the side and from damaging the equipment;

[0084] In addition, a blocking strip 215 is arranged between the supporting side plate 214 and the supporting bottom plate 213, which can prevent fine fragments from entering the gap between the supporting side plate 214 and the supporting bottom plate 213 to affect the angle change of the supporting side plate 214.

[0085] Specifically, the conveying frame 21 includes a plurality of longitudinally arranged vertical columns 211, which are in contact with the ground, thereby increasing the contact area and improving the stability of the conveying frame 21.

[0086] The top of the vertical column 211 is provided with a transversely arranged mounting column 212, which is provided with a fulcrum portion 222 and a swingable swing column 221 mounted through the fulcrum portion 222. The swing column 221 can swing longitudinally around the fulcrum portion 222. When swinging, the waste conveying belt 217 will vibrate, and when vibrating, the waste on the waste conveying belt 217 can be classified, which facilitates the work staff to sort and improves the sorting efficiency when entering the next process.

[0087] The conveying frame 21 is also provided with a vibrating mechanism 22 for driving the supporting bottom plate 213 to vibrate. The vibrating mechanism 22 includes a driving arm 226 for driving the swing column 221 to swing. The driving arm 226 is in transmission connection with the bottom of the swing column 221, and the top of the driving arm 226 is in movable connection with the supporting bottom plate 213. The driving arm 226 drives the swing column 221 to swing, so that the supporting bottom plate swings, i.e. the waste conveying belt 217 swings correspondingly.

[0088] The transversely arranged mounting column 212 is parallel to the supporting bottom plate 213. The number of swing columns 221 is multiple. The vibrating mechanism 22 further includes a transversely arranged driving column 218 arranged below the transversely arranged mounting column 212. The driving arm 226 is in transversely perpendicular connection with the transversely arranged driving column 218. The bottoms of the multiple swing columns 221 are respectively connected with the transversely arranged driving column 218, and the tops of the multiple swing columns 221 are respectively connected with the supporting bottom plate 213. The multiple swing columns 221 swing simultaneously, and the transversely arranged driving column 218 and the supporting bottom plate 213 can stably swing and vibrate, thereby further improving the stability of the vibration.

[0089] The conveying frame 21 is further provided with a power mechanism 23, which comprises a power support plate 231, a power driving shaft 232 rotatably installed on the power support plate 231, an eccentric wheel 233 nested on the power driving shaft 232, a driving rod 234 connected to the eccentric wheel 233, and a driving arm 226 rotatably connected to the other end of the driving rod 234. The eccentric wheel 233 is cyclically rotated under the driving of the power driving shaft 232, the driving rod 234 is in extension and retraction, and the driving arm 226 connected to the driving rod 234 is correspondingly in arc swing, thereby driving the swing column 221 to swing longitudinally.

[0090] Further, the power mechanism 23 further comprises a driving motor 236 installed on the power support plate 231, the power support plate 231 is provided with a second bearing seat 235 for the rotation of the power driving shaft 232, a motor shaft is installed between the power driving shaft 232 and the driving end of the driving motor 236, and a synchronous belt assembly 237 is arranged between the motor shafts. The driving motor 236 drives the power driving shaft 232 to rotate in the second bearing seat 235 through the synchronous belt assembly 237, thereby ensuring the rotation stability of the power driving shaft 232.

[0091] The driving arm 226 is provided with a driving seat 239, the driving seat 239 is shaped with a driving groove 227, the driving groove 227 is installed with a movable shaft 228, the outer end of the driving rod 234 is shaped with a movable hole 229 coaxially connected to the movable shaft 228, the eccentric wheel 233 rotatably drives the driving rod 234 to be in arc extension and retraction, the driving groove 227 and the movable shaft 228 arranged between the driving arm 226 and the driving rod 234 can realize the swing of the arc path, thereby ensuring the continuity of the swing, and when the swing frequency of the swing column 221 increases, the support bottom plate 213 changes from swing to vibration.

[0092] The swing column 221 is nested with a connecting sleeve 223, the connecting sleeve 223 is through-shaped with a through hole 224, the through hole 224 is installed with a swing shaft 225, the fulcrum is shaped with a fulcrum hole 238 for the insertion of the swing shaft 225, the swing column 221 is connected with the fulcrum hole 238 of the transversely installed column 212 through the swing shaft 225, thereby realizing the active swing of the swing column 221.

[0093] The support side plate 214 and the support bottom plate 213 are connected with a hinge 216, the hinge 216 has damping property, so that the support side plate 214 can be actuated to change the angle with the support bottom plate 213, different angles make the overall height of the support side plate 214 change, thereby side blocking the waste materials of different sizes and preventing the waste materials from falling from both sides of the waste conveying belt 217.

[0094] The screening treatment mechanism 3 comprises a first screening mechanism 31 and a second screening mechanism 310, the first screening mechanism 31 comprises a rotatable first screening cylinder 311, and the second screening mechanism 310 comprises a rotatable second screening cylinder 319, and the aperture of the second screening cylinder 319 is smaller than the aperture of the first screening cylinder 311.

[0095] The first screening cylinder 311 and the second screening cylinder 319 are provided with a waste transfer line 33; the solid to be screened is put into the first screening cylinder 311 of the first screening mechanism 31, the smaller particles are screened out by the first screening cylinder 311 to the waste transfer line, the waste is transported to the second screening cylinder 319 of the second screening mechanism 310 through the waste transfer line 33 for secondary screening, so that the waste is subjected to secondary screening; the two screening cylinders are adopted for secondary screening, the load of a single screening cylinder can be reduced, and the waste not screened out by the two screening cylinders can be classified respectively, the workload of subsequent workers for sorting is reduced, and the efficiency is greatly improved.

[0096] Specifically, the waste transfer line 33 comprises a first conveying line 331 arranged at the bottom of the first screening cylinder 311 and a second conveying line 332 arranged at the second screening cylinder 319, the second conveying line 332 can transport the waste to the inlet of the second screening cylinder 319, a third conveying line 333 is arranged between the first conveying line 331 and the second conveying line 332, the waste screened out by the first screening cylinder 311 falls to the first conveying line 331, and the third conveying line 333 transports the waste of the first conveying line 331 to the second conveying line 332; the waste screened out once is transported to the second screening cylinder 319 for secondary screening through the second conveying line 332, so that the waste is subjected to secondary subdivision.

[0097] The first screening cylinder 311 and the second screening cylinder 319 are provided with a discharge line 335 at the discharge position; the waste not screened out is conveyed through the discharge line 335 after passing through the first screening cylinder 311 or the second screening cylinder 319, and is sorted by workers. Since the first screening cylinder 311 and the second screening cylinder 319 are respectively connected with the discharge line 335, the waste in the two discharge lines 335 is different in size, so that the waste is preliminarily classified for workers to sort.

[0098] Specifically, the first screening mechanism 31 comprises a screening support frame 312, the screening support frame 312 comprises a screening stand column 313, a transverse support frame 314 is installed at the top of the screening stand column 313, the first screening cylinder 311 is installed at the top of the transverse support frame 314, the first screening cylinder 311 is obliquely installed on the transverse support frame 314, the waste entering the first screening cylinder 311 can move along the length direction of the first screening cylinder 311, part of the waste is screened out, and the other part of the waste is continuously discharged outwards and conveyed through the discharge line 335.

[0099] Further, the top of the transverse support frame 314 is provided with a screening box 315, which is formed with a screening cavity 316 for mounting the first screening drum 311, and the first driving member 32 is arranged in the screening cavity 316 to drive the first screening drum 311 to rotate.

[0100] The transverse support frame 314 is provided with a feeding support frame 317, which is provided with a feeding hopper 318 facing the feeding position of the first screening drum 311, and the first conveying line 331 is arranged at the bottom of the transverse support frame 314, which is formed with a passing area for the screened solid to pass through, and the waste material passing through the first screening drum 311 falls to the first conveying line 331 through the passing area.

[0101] Preferably, the second screening mechanism 310 has the same structure as the first screening mechanism 31, and both adopt the support frame to tilt the screening drum, and the second driving member is used to drive the second screening drum 319 to rotate, which is the same as the first driving member 32.

[0102] The fourth conveying line 334 is arranged below the second screening drum 319, and the waste material passing through the second screening drum 319 is small waste material, which is conveyed to the next process for grinding or secondary crushing by the fourth conveying line 334.

[0103] The first screening drum 311 includes a drum screen 321 and guide cylinders 322 coaxially arranged at both ends of the drum screen 321, and the guide cylinders 322 are coaxially provided with rotating flanges 323; the first driving member 32 includes drum driving shafts 324 parallel to the first screening drum 311, and the drum driving shafts 324 are respectively provided with rubber-coated driving wheels 325 at both ends, which are in rolling cooperation with the rotating flanges 323 of the guide cylinders 322; when the rolling driving shafts rotate, the rubber-coated driving wheels 325 rotate, which are in rolling cooperation with the rotating flanges 323 of the guide cylinders 322, so that the first screening drum 311 rotates to screen the size of the waste material in the screening drum.

[0104] Preferably, the number of the drum driving shafts 324 is two, which are arranged in parallel at both sides of the first screening drum 311, and a transmission structure is arranged between the two drum driving shafts 324, which includes a double-head motor 326, two driving ends of the double-head motor 326 are respectively provided with power shafts 327, one end of the drum driving shaft 324 is transmissionally connected with a speed reducer 328, and the outer end of the power shaft 327 is transmissionally connected with the speed reducer 328; the double-head motor 326 drives the two power shafts 327 to rotate, and under the transmission of the speed reducer 328, the two drum driving shafts 324 simultaneously rotate to be in rolling cooperation with the first screening drum 311; the rolling screening of the waste material is realized.

[0105] The screened waste material is conveyed to the sorting mechanism 4 through the discharging line 335.

[0106] The sorting mechanism 4 comprises a sorting chamber 41, which is provided with a first sorting conveyor belt 413 and a second sorting conveyor belt 414, and the first sorting conveyor belt 413 and the second sorting conveyor belt 414 are respectively connected with corresponding discharge lines for waste to enter the sorting chamber 41.

[0107] The first sorting conveyor belt 413 and the second sorting conveyor belt 414 are arranged throughout the sorting chamber 41; the sorting chamber 41 comprises a conveying chamber 42 and a sorting chamber 421, wherein the conveying chamber 42 is located above the sorting chamber 421, the sorting chamber 421 is divided into a plurality of spaced waste storage chambers 422, the conveying chamber 42 is in communication with the waste storage chambers 422; the first sorting conveyor belt 413 and the second sorting conveyor belt 414 are respectively arranged with sorting stations 423 along the way, and a sorting opening 424 is arranged between adjacent two sorting stations 423, and the sorting opening 424 is in communication with the waste storage chamber 422.

[0108] The waste needing to be sorted enters the conveying chamber 42 of the sorting box through the first sorting conveyor belt 413 and the second sorting conveyor belt 414, and the waste on the first sorting conveyor belt 413 and the second sorting conveyor belt 414 can be sorted by type by the sorting station 423 workers at the sorting station 423, and then falls into the corresponding waste storage chamber 422 for classification; since the waste storage chamber 422 is a closed structure, the dust raising condition can be reduced, and the workload can be reduced during subsequent secondary classification.

[0109] The sorting chamber 41 is formed with a first sorting channel 411 and a second sorting channel 412 along the length direction, the first sorting channel 411 and the second sorting channel 412 are arranged in parallel and at intervals, the first sorting conveyor belt 413 is arranged along the length direction of the first sorting channel 411, and the second sorting conveyor belt 414 is arranged along the length direction of the second sorting channel 412; after preliminary screening, the waste with large particles enters the first sorting channel 411 through the first sorting conveyor belt 413, and the waste with small particles enters the second sorting channel 412 through the second sorting conveyor belt 414; since the waste in the second sorting channel 412 is screened, the types are less, and the workload of sorting is less than that of the first sorting channel 411.

[0110] Preferably, the first sorting conveyor belt 413 is respectively arranged to extend to the outer end of the first sorting channel 411 at both ends, the second sorting conveyor belt 414 is respectively arranged to extend to the outer end of the second sorting channel 412 at both ends, the waste can enter the sorting chamber 41 from the outside, and the waste not sorted can be discharged through the transfer equipment and re-placed into the first sorting conveyor belt 413 or the second sorting conveyor belt 414 for re-sorting.

[0111] Preferably, the first sorting conveyor belt 413 and the second sorting conveyor belt 414 are the same in structure.

[0112] The first sorting conveyor belt 413 and the second sorting conveyor belt 414 each include a transverse conveying plate 415, and lateral conveying plates 416 arranged on both sides of the transverse conveying plate 415 along the length direction of the transverse conveying plate 415. The transverse conveying plate 415 is nested with a conveying belt 417 capable of advancing movement along the length direction. After the waste enters the conveying belt 417, the conveying belt 417 moves under the drive of a motor and a synchronous wheel, and can advance the waste to sequentially pass through a plurality of sorting stations 423 and sorting openings 424. When passing through the sorting station 423, the worker at the sorting station 423 can sort the waste into corresponding sorting openings 424 according to stone, plastic, metal, etc., so as to fall into the corresponding waste storage chamber 422.

[0113] One or more of the sorting stations 423 is provided with a sorting robot 43. The execution end of the sorting robot 43 is provided with a sorting clamp 433 for clamping and moving the waste on the conveying belt 417 to the corresponding sorting opening 424. In the embodiment, the sorting robot 43 is used to replace the worker, which can further reduce the harm of dust to people, protect the health of the worker, and also reduce the cost of the worker.

[0114] Further, the sorting robot 43 includes a four-axis robot 431. The driving end of the four-axis robot 431 is provided with a spider hand robot arm 432. The sorting clamp 433 is installed at the driving end of the spider hand robot arm 432. The sorting clamp 433 includes a sorting plate 434. A plurality of clamping strips 435 capable of longitudinal swinging are installed at the corners of the sorting plate 434. Rubber strips 436 are installed on the inner side walls of the clamping strips 435 along the length direction. The plurality of clamping strips 435 can clampingly swing the waste. The rubber strips 436 can increase the frictional contact force with the waste, improve the stability of clamping, and reduce the probability of falling of the waste.

[0115] Further, a driving plate 44 capable of longitudinal movement is arranged above the sorting plate 434. The sorting plate 434 is formed with longitudinally arranged guide strips 441. The driving plate 44 is formed with guide grooves 442 in sliding cooperation with the guide strips 441. Swing strips 443 are swingably installed at the corners of the driving plate 44. The swing strips 443 are rotationally connected to the bottom ends of the clamping strips 435. When the driving plate 44 moves downward, the bottom ends of the clamping strips 435 are swingingly driven inward by the swing strips 443. The bottom ends of the plurality of clamping strips 435 swing inward at the same time, and contact the waste at multiple points, which can increase the contact area and improve the stability of clamping. In addition, the guide strips 441 and the guide grooves 442 of the driving plate 44 are in sliding cooperation, which can improve the stability of the longitudinal movement of the driving plate 44.

[0116] Specifically, the clamping strip 435 is formed with a driving point 444 rotatably connected with the bottom end of the swing strip 443 and a swing point 445 rotatably connected with the swing point of the sorting plate 434; the sorting plate 434 is provided with a lifting cylinder 446 arranged in the longitudinal direction, and the top of the lifting cylinder 446 is connected with the driving plate 44; the top of the guide strip 441 is provided with a fixed plate 447 connected with the driving end of the spider mobile arm 432; the driving plate 44 can be driven to move up and down by the lifting cylinder 446; when the driving plate 44 is lowered, the clamping strip 435 can be driven to swing inward around the corner of the sorting plate 434 by the swing strip 443 to clamp the waste; when the driving plate 44 is lowered and then raised, the clamping strip 435 can be driven to swing outward around the corner of the sorting plate 434 by the swing strip 443 to release the waste for unloading.

[0117] Specifically, according to the types of waste to be sorted, the sorting robot 43 can be arranged at each sorting station 423 in the length direction of the first sorting conveyor belt 413 and the second sorting conveyor belt 414; one sorting robot 43 can sort one type of waste, and multiple sorting robots 43 can sort multiple types of waste, which can ensure the sorting efficiency, reduce the labor cost, and reduce the risk of health hazards. The first sorting channel 411 and the second sorting channel 412 are provided with visual cameras at the top along the length direction, which can identify the type of waste and output the identification information to the corresponding sorting robot 43; after the waste passes through the working range of the sorting robot 43, the sorting robot 43 sorts the corresponding waste into the corresponding sorting port 424.

[0118] As can be seen from the above, the utility model has the excellent characteristics described above, which can improve the performance of the previous technology and has practicality, becoming a product with high practical value.

[0119] The above is only the preferred embodiment of the utility model, and for those skilled in the art, according to the idea of the utility model, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as limiting the utility model.

Claims

1. A classification and processing device for decoration waste, comprising a preliminary crushing mechanism, a screening and processing mechanism, and a sorting mechanism, characterized in that: The preliminary crushing mechanism includes a crushing structure and a raw material conveying mechanism connected to the crushing structure. The crushing structure includes a crushing chamber, a crushing inlet for material to enter is formed on the side of the top of the crushing chamber, and a crushing outlet for crushed material to be discharged is formed at the bottom of the crushing chamber. The crushing chamber is provided with two crushing mechanisms arranged at intervals; A waste processing conveyor line is provided between the preliminary crushing mechanism and the screening mechanism; the waste processing conveyor line comprises a conveyor frame, a conveyor assembly is arranged along the length direction of the conveyor frame, the conveyor assembly comprises a support base plate, a conveyor belt is arranged along the length direction of the support base plate, and support side plates are arranged along the length direction on both sides of the support base plate; the angle between the support side plates and the support base plate is adjustable; The screening and processing mechanism includes a first screening mechanism and a second screening mechanism, wherein the first screening mechanism includes a rotatable first screening drum, and the second screening mechanism includes a rotatable second screening drum, wherein the aperture of the second screening drum is smaller than the aperture of the first screening drum; a waste transfer line is provided between the first screening drum and the second screening drum; The sorting mechanism includes a sorting chamber, which is provided with a first sorting conveyor belt and a second sorting conveyor belt, and the first sorting conveyor belt and the second sorting conveyor belt are arranged through the sorting chamber; the sorting chamber includes a conveying chamber and a material separation chamber, wherein the conveying chamber is located above the material separation chamber, and the material separation chamber is divided into a plurality of waste storage chambers arranged at intervals, and the conveying chamber is connected to the waste storage chamber; sorting stations are respectively arranged along the first sorting conveyor belt and the second sorting conveyor belt, and a sorting port is provided between two adjacent sorting stations, and the sorting port is connected to the waste storage chamber.

2. The equipment for sorting and processing decoration waste according to claim 1, characterized in that: A blocking bar is provided between the supporting side plate and the supporting bottom plate; and the conveying frame is further provided with a vibration mechanism for driving the supporting bottom plate to vibrate.

3. The equipment for sorting and processing decoration waste according to claim 2, characterized in that: The conveyor frame includes a plurality of longitudinal columns arranged at intervals, a transverse mounting column is installed on the top of the longitudinal column, the transverse mounting column is provided with a fulcrum portion and a swinging column capable of swinging is installed through the fulcrum portion, and the swinging column can swing longitudinally around the fulcrum portion.

4. The equipment for sorting and processing decoration waste according to claim 3, characterized in that: The vibration mechanism includes a driving arm that drives the swing column to swing, the driving arm is connected to the bottom of the swing column by transmission, and the top of the driving arm is movably connected to the support base plate; the horizontal mounting column is aligned parallel to the support base plate, and the number of swing columns is multiple. The vibration mechanism also includes a horizontal driving column arranged parallel to the bottom of the horizontal mounting column, the bottoms of the multiple swing columns are respectively connected to the horizontal driving columns, and the tops of the multiple swing columns are respectively connected to the support base plate.

5. The equipment for sorting and processing decoration waste according to claim 4, characterized in that: The conveyor frame is also provided with a power mechanism, which includes a power support plate, the power support plate is equipped with a rotatable power drive shaft, the power drive shaft is nested with an eccentric wheel, the eccentric wheel is connected to a drive rod, and the other end of the drive rod is rotatably connected to the drive arm; the power mechanism also includes a drive motor installed on the power support plate, the power support plate is equipped with a first bearing seat for rotating the power drive shaft, and a synchronous belt assembly is provided between the power drive shaft and the driving end of the drive motor.

6. The equipment for sorting and processing decoration waste according to claim 1, characterized in that: The crushing mechanism includes a rotatable crushing shaft, the two crushing shafts rotate in opposite directions, and a plurality of circular discs are nested equidistantly along the crushing shaft along the axial direction. Chain shafts are arranged parallel to the outer periphery of the crushing shaft and are sequentially passed through the circular discs; each circular disc is installed with a swing structure through the chain shaft, and the swing structure includes a chain group, and the chain group is connected to a counterweight block.

7. The equipment for sorting and processing decoration waste according to claim 6, characterized in that: The crushing shaft is axially nested with a hollow shaft, and the hollow shaft rotates synchronously with the crushing shaft; there are multiple chain shafts, and the circular disk is annularly formed with multiple locking holes for the chain shafts to be inserted, and stop rings are respectively nested at both ends of the chain shaft, and pin holes are respectively formed at both ends of the chain shaft, and the pin holes can be installed with locking rods that can prevent the stop rings from falling off the chain shaft.

8. The equipment for sorting and processing decoration waste according to claim 1, characterized in that: The waste transfer line includes a first conveyor line arranged at the bottom of the first screening drum and a second conveyor line arranged at the second screening drum. The second conveyor line can convey the waste to the entrance of the second screening drum. A third conveyor line is arranged between the first conveyor line and the second conveyor line. The third conveyor line conveys the waste from the first conveyor line to the second conveyor line.

9. The equipment for sorting and processing decoration waste according to claim 1, characterized in that: The sorting chamber is formed with a first sorting channel and a second sorting channel along the length direction. The first sorting channel and the second sorting channel are arranged in parallel and spaced apart. The first sorting conveyor belt is arranged along the length direction of the first sorting channel, and the second sorting conveyor belt is arranged along the length direction of the second sorting channel.

10. The equipment for sorting and processing decoration waste according to claim 1, characterized in that: One or more of the sorting stations is provided with a sorting robot, and the execution end of the sorting robot is installed with a sorting fixture for clamping and transferring the waste materials on the conveyor belt to the corresponding sorting port.